A-Premium Engine Serpentine Belt Drive Kit W/Tensioner & Idler Compatible with Ford & Starcraft Bus Cars - F-150 2010-2014, E-350 Super Duty 2017-2018, E-450 Super Duty 2017-2019, Starlite - 6.2L

[Vehicle Fitment]: Compatible with Ford E-350 Super Duty 2017-2018 V8 6.2L (With A.C., FLEX), E-450 Super Duty 2017-2019 V8 6.2L (With A.C., FLEX), fit for F-150 2010-2014 V8 6.2L (Gas); Compatible with Starcraft Bus Starlite 2017-2018 V8 6.2L (With A.C., FLEX) --- The Belt's Effective Length is 105.43 inch.. [Special Note]: Please enter your vehicle information in the top left corner of the listing and check our Special Notes before ordering.. [Kit Parts Included:]: ① 1x Serpentine Belt; ② 1x Belt Tensioner; ③ 2x Idler Pulley. [Functions]: A-Premium engine serpentine belt drive kit. Usually located at the front of the engine and wrapped around a set of sprockets. It ensures a perfect connection between the camshaft and crankshaft, improves the pistons and valves working together in the correct sequence, low noise, low transmission resistance, stable operation, reduces damage to the car, helps the engine run normally and improves fuel efficiency and effectively optimises the engine's performance.. [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted engine serpentine belt drive kit. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.